8×8 LED Matrix with Red and Green LEDs. Turn them both on and you get yellow.
These modules can be a lot of fun. String them together and make a scrolling display.
|Number of Pins/Conductors||
|Size||37.8 x 37.8mm (1.5" x 1.5")|
|Forward Voltage - Red||1.8 to 2.4V|
|Forward Voltage - Green||2.8 to 3.6V|